<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 <div class="easyui-panel" data-options="fit:true">
        <div class="easyui-layout" data-options="fit:true">
            <div data-options="region:'west'" style="width:180px">
                <ul id="menu-tree" class="menu-tree  ztree" url="${rootURL}menudata.html?rel=${rel}" rel="${param.rel}"  panelurl="menu/update.html?id={id}&rel=${param.rel}"></ul>
            </div>
            <div data-options="region:'center'" >
                <div id="panel_${param.rel}" class="easyui-panel" title="菜单管理"   data-options="fit:true">
				</div>
            </div>
        </div>
        </div>
